NSN 3130-01-646-2423 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-646-2423. Manufacturer of record part number: 15892552.
Nearby stock numbers← 3130-01-645-9714 Bearing Unit, Ball
·
3130-01-646-2703 Bearing Unit, Plain →
3130-01-646-2423 — Bearings, Mounted
Features
Bearing Unit,roller — FSC 3130
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3130-01-646-2423
NIIN: 016462423
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 15892552
Manufacturer: Naval Sea Systems Command
General Description
The Bearing Unit,roller, cataloged under National Stock Number 3130-01-646-2423, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Bearing Unit,roller
FSC / FSG
3130 — Bearings, Mounted (FSG 31)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3130-01-646-2423
Primary Part Number
15892552
Item Name
Bearing Unit,roller
FSC / FSG
3130 / 31 — Bearings, Mounted
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-646-2782588-7666730 ITEM 32POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5310-01-646-2825588-7666730 ITEM 33POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5360-01-646-284316523549POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Naval Sea Systems Command
5315-01-646-2934588-7666730 ITEM 21POSSIBLE MATCH
PIN,SHOULDER,HEADED
Possible match (shared part number)Naval Sea Systems Command
5315-01-646-3065NASM24665-660POSSIBLE MATCH
PIN,COTTER
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-646-3066NASM17829, Z16CPOSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-646-6530588-7666730 ITEM 13POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)Naval Sea Systems Command
5310-01-646-9307588-7666730 ITEM 10POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
3990-01-648-1274588-7666730 ASSY 94POSSIBLE MATCH
ROLLER,MATERIAL HANDLING
Possible match (shared part number)Naval Sea Systems Command
5340-01-648-2410588-7666730 AY96, ITEM 42POSSIBLE MATCH
ROD,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
122-7666725 ITEM 15,60
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
Related Parts
5310-01-646-2782POSSIBLE MATCH
WASHER,FLAT
588-7666730 ITEM 32
5310-01-646-2825POSSIBLE MATCH
WASHER,FLAT
588-7666730 ITEM 33
5360-01-646-2843POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
16523549
5315-01-646-2934POSSIBLE MATCH
PIN,SHOULDER,HEADED
588-7666730 ITEM 21
5315-01-646-3065POSSIBLE MATCH
PIN,COTTER
NASM24665-660
5310-01-646-3066POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
NASM17829, Z16C
5310-01-646-6530POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
588-7666730 ITEM 13
5310-01-646-9307POSSIBLE MATCH
WASHER,FLAT
588-7666730 ITEM 10
3990-01-648-1274POSSIBLE MATCH
ROLLER,MATERIAL HANDLING
588-7666730 ASSY 94
5340-01-648-2410POSSIBLE MATCH
ROD,STRAIGHT,HEADLESS
588-7666730 AY96, ITEM 42
5340-01-648-2411POSSIBLE MATCH
ROD,STRAIGHT,HEADLESS
588-7666730 AY97, ITEM 28
Frequently Asked Questions
What is NSN 3130-01-646-2423?
NSN 3130-01-646-2423 is a Bearing Unit,roller, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-646-2423?
NSN 3130-01-646-2423 has 2 manufacturer part numbers on file: 588-7666730 AY 96 (Naval Sea Systems Command), 15892552 (Naval Sea Systems Command).
What NSN replaces 3130-01-646-2423?
11 possible matches (shared part number, not a government interchangeability claim): 5310-01-646-2782, 5310-01-646-2825, 5360-01-646-2843. Verify interchangeability with system specifications before substitution.
Is NSN 3130-01-646-2423 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.